mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 02:02:38 +01:00
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2016 Charybdis Development Team
|
|
* Copyright (C) 2016 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_JS_FUNCTION_NATIVE
|
|
|
|
namespace ircd {
|
|
namespace js {
|
|
|
|
struct function::native
|
|
:root<JSFunction *>
|
|
{
|
|
using closure = std::function<value (object::handle, value::handle, const args &)>;
|
|
|
|
const char *_name;
|
|
closure lambda;
|
|
|
|
protected:
|
|
virtual value on_call(object::handle callee, value::handle that, const args &);
|
|
virtual value on_new(object::handle callee, const args &);
|
|
|
|
private:
|
|
static function::native &from(JSObject *const &);
|
|
static bool handle_call(JSContext *, unsigned, JS::Value *) noexcept;
|
|
|
|
public:
|
|
uint16_t arity() const;
|
|
string display_name() const;
|
|
string name() const;
|
|
|
|
value operator()(const object::handle &, const vector<value>::handle &) const;
|
|
template<class... args> value operator()(const object::handle &, args&&...) const;
|
|
|
|
native(const char *const &name = "<native>",
|
|
const uint &flags = 0,
|
|
const uint &arity = 0,
|
|
const closure & = {});
|
|
|
|
native(native &&) = delete;
|
|
native(const native &) = delete;
|
|
virtual ~native() noexcept;
|
|
};
|
|
|
|
template<class... args>
|
|
value
|
|
function::native::operator()(const object::handle &that,
|
|
args&&... a)
|
|
const
|
|
{
|
|
const vector<value> argv
|
|
{
|
|
std::forward<args>(a)...
|
|
};
|
|
|
|
const vector<value>::handle handle(argv);
|
|
return operator()(that, handle);
|
|
}
|
|
|
|
} // namespace js
|
|
} // namespace ircd
|